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    <meta charset="UTF-8">
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    <title>Document</title>
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    <h1>基础的get请求</h1>
    <form id="form" action="" method="">
      <input id="ipt" type="text">
      <button id="btn">输入学生id 查询他的详细信息</button>
    </form>
    <script>
        //获取元素
        
    </script>
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